简单题
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
using namespace std;
int main()
{
//freopen("t.txt", "r", stdin);
int t;
scanf("%d", &t);
while (t--)
{
int h, m;
scanf("%d:%d", &h, &m);
if (m)
printf("0\n");
else
printf("%d\n", (h + 36 - 1) % 24 + 1);
}
return 0;
}